UBA2028T/N1 NXP Semiconductors, UBA2028T/N1 Datasheet - Page 16

• Manufacturer Part Number: UBA2028T/N1
• Description: CFL DRIVER, 600V, DIMMABLE, 20SOIC
• Manufacturer: NXP Semiconductors

Specifications of UBA2028T/N1

• Module Configuration: Half Bridge
• Supply Current: 170µA
• Meter Display Type: Fluorescent Lamp
• Supply Voltage Range: 8.6V To 9.6V, 12.4V To 13.6V
• Driver Case Style: SOIC
• No. Of Pins: 20
• Operating: RoHS Compliant

NXP Semiconductors
12. Application information
UBA2028
Product data sheet
Fig 8.
120 V AC
60 Hz
N
L
1000 V
Application circuit 120 V
3.9 nF
R7
33 kΩ
C11
10 nF N.M.
R6
20 kΩ
C25
100 pF
C23
C5
100 nF
400 V
22 nF
250 V
6.8 MΩ
C8
R23
FUSISTOR
2.2 Ω 1 W
C12
100 nF
C9
220 nF
220 nF
5.1 kΩ
R1
C20
R16
L2 6.8 mH
R9
47 kΩ
12 V
VREF
CSW
IREF
CSP
LVS
CF
CT
R19
1 kΩ N.M.
C4
3.3 nF
250 V N.M.
7
8
13
12
10
11
6
1
4
HV
GND
D1D1
US1M
D1C1
US1M
D1B1
US1M
D1A1
US1M
16
14
UBA2028
V
GND
All information provided in this document is subject to legal disclaimers.
R8
100 kΩ
R10
110 kΩ
DD
C6
22 nF
250 V
1N4148
20
3
D8
FS
SL
Rev. 02 — 19 July 2010
17
2
C2
22 μF 250V
19
18
15
C1
22 μF 250V
FS
PCS
R21
1.5 Ω
9
5
SH
GLI
GLO
CSN
ACM
600 V dimmable power IC for compact fluorescent lamps
R14
150 kΩ
R13
100 kΩ
R12
12 kΩ
N.M.
D3
75V
C10
1nF
250V
N.M.
R15
2.4 Ω 1W
C13
100 nF
C14
680 pF
1000 V
C26
5.6 nF
R12
0Ω
C16
470nF
50V
1 kΩ
R17
L1 2.5 mH
D6
1N4148
D23
12 V
R11
47 kΩ
5.6 V
D12
C15
1 nF
1000 V
N.M.
68 nF
C17
R18
33 Ω
1 W
R2
33 kΩ
150 nF
1.8 μH
250 V
C31
L1A1
C22
470 nF
50V
22 kΩ
R26
C21
470 nF
C27
4.7 μF
50V
150 V RMS
CFL 18 W
UBA2028
© NXP B.V. 2010. All rights reserved.
D5
M7
014aaa916
C30
150 nF
250 V
D7
M7
L1B1
1.8 μH
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